Lid for the cage of a laboratory animal



FIG. 1 is a perspective view of a lid for the cage of a laboratoryanimal, showing our new design;

FIG. 2 is a top plan view thereof, drawn to an enlarged scale;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a fragmentary cross-sectional view, taken across the line 8--8of FIG. 2, and drawn to an enlarged scale;

FIG. 9 is a fragmentary cross-sectional view, taken across the lines9--9 of FIG. 2, and drawn to an enlarged scale; and,

FIG. 10 is a further perspective view thereof.

The ornamental design for a lid for the cage of a laboratory animal, asshown and described.